Hieracium scouleri |
Hieracium murorum |
|
---|---|---|
hound-tongue hawkweed, hounds tongue hawkweed, hounds-tongue hawkweed (var. griseum), Scouler's hawkweed, Scouler's woollyweed, western hawkweed, western hawkweed (var. albertinum), woolly weed, woolly-weed (var. scouleri) |
golden lungwort, wall hawkweed |
|
Habit | Plants (15–)35–60+ cm. | Plants 25–60+ cm. |
Stems | proximally usually piloso-hirsute (hairs 1–8+ mm) and stellate-pubescent, sometimes glabrous, distally usually piloso-hirsute (hairs 1–8+ mm) and stellate-pubescent, rarely stipitate-glandular as well, sometimes glabrous. |
proximally piloso-hirsute (hairs 1–3+ mm), distally stellate-pubescent and stipitate-glandular. |
Leaves | basal 0(–5+), cauline (3–)5–10+; blades lanceolate, oblanceolate or narrowly oblong to elliptic, 50–100(–200) × 10–25(–35+) mm, lengths (3–)4–8+ times widths, bases cuneate, margins entire or denticulate, apices obtuse to acute, faces usually piloso-hirsute (hairs 1–5+ mm) and stellate-pubescent, rarely glabrous. |
basal 3–6, cauline (0–)2–3+; blades (often purple-mottled) ± elliptic, 50–110 × 25–45 mm, lengths 1.5–3 times widths, bases rounded to truncate, margins ± dentate, apices ± obtuse (apiculate), abaxial faces piloso-hirsute (hairs 1–3+ mm), adaxial scabrous to piloso-hirsute (hairs 0.5–3 mm). |
Peduncles | usually stellate-pubescent, sometimes piloso-hirsute and/or stipitate-glandular as well, rarely glabrous. |
densely stellate-pubescent and stipitate-glandular. |
Involucres | campanulate, 8–10 mm. |
campanulate to obconic, 8–9 mm. |
Florets | 20–45+; corollas yellow, 10–12 mm. |
30–50+; corollas yellow, 12–13(–16) mm. |
Phyllaries | 12–21+, apices rounded to acute, abaxial faces piloso-hirsute, stellate-pubescent, and stipitate-glandular. |
18–21+, apices ± acuminate, abaxial faces stellate-pubescent and stipitate-glandular. |
Calyculi | bractlets 5–13+. |
bractlets 8–13+. |
Heads | (3–)9–25+ in corymbiform to thyrsiform arrays. |
5–8+ in corymbiform arrays. |
Cypselae | (red-brown or black) columnar, ca. 3 mm; pappi of 32–40+, white or stramineous bristles in ± 2 series, 6–7 mm. |
columnar, 2.5–3 mm; pappi of 30–40+, stramineous bristles in ± 2 series, 4–5 mm. |
Hieracium scouleri |
Hieracium murorum |
|
Phenology | Flowering Jun–Sep. | Flowering Jun. |
Habitat | Disturbed sites, openings in pine forests and sagebrush, borders of meadows | Disturbed sites (fields, openings in woods), thickets |
Elevation | 400–3000 m (1300–9800 ft) | 0–100+ m (0–300+ ft) |
Distribution |
CA; ID; MT; NV; OR; UT; WA; WY; AB; BC
|
AK; CT; IL; MA; ME; MI; NH; NJ; NY; PA; VT; BC; NB; NF; NS; ON; QC; Europe [Introduced in North America]
|
Source | FNA vol. 19, p. 289. | FNA vol. 19, p. 290. |
Parent taxa | Asteraceae > tribe Cichorieae > Hieracium | Asteraceae > tribe Cichorieae > Hieracium |
Sibling taxa | ||
Synonyms | H. absonum, H. albertinum, H. chapacanum, H. cynoglossoides, H. scouleri var. albertinum, H. scouleri var. griseum | H. hyparcticum, H. lividorubens, H. stelechodes |
Name authority | Hooker: Fl. Bor.-Amer. 1: 298. (1833) | Linnaeus: Sp. Pl. 2: 802. (1753) |
Web links |
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